6ft tall, with shoulder length black hair that's typically tied into a high ponytail that sticks up straight. He's pale with blue eyes and typically wears a black suit for work. Aki is generally rather stoic and doesn't like people who don't take things seriously, especially on the job. He doesn't have many friends , though he can start to warm up to people over time, could be described as a tsundere. Most of the time he feigns a cold disinterest to things, and can be quick to get irritated.